Home / 352,844.57-486,922.88-191,700.95

Finding the Fourth Proportional to 352,844.57, 486,922.88 and 191,700.95

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Solution

The fourth proportional to 352,844.57, 486,922.88 and 191,700.95 is: 264,545.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,844.57 : 486,922.88 = 191,700.95 : x
  2. Step 2: Convert to fraction form
    352,844.57/486,922.88 = 191,700.95/x
  3. Step 3: Cross multiply
    352,844.57x = 486,922.88 × 191,700.95
  4. Step 4: Simplify right side
    352,844.57x = 93,343,576,717.37
  5. Step 5: Solve for x
    x = 93,343,576,717.37/352,844.57
  6. Step 6: Final answer
    x = 264,545.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.